Final answer:
Langston Hughes is concerned with dreams because they represent hope, aspirations, and the desire for a better future. In his poems, he explores the dreams and struggles of African Americans and advocates for embracing one's heritage, overcoming adversity, and fighting for equality.
Step-by-step explanation:
Langston Hughes is concerned with dreams because they represent hope, aspirations, and the desire for a better future. In many of his poems, Hughes explores the dreams and struggles of African Americans during the Harlem Renaissance. He uses his poetry to express the importance of embracing one's heritage, overcoming adversity, and fighting for equality.